France, and England. Most "of the illustrations are from 

 drawings by either the author or his son, and add great artistic 

 value to the volumes. 



The Nation. The two volumes must surely take their place among the 

 standard classics of every architectural library/ 



The Duab of Turkestan. A Physiographic Sketch and Account oj 



Some Travels. By W. Rickmer Rickmers. With 207 Maps, 

 Diagrams, and Other Illustrations. 



xvi+564 pages, royal 8vo, cloth; $9.00, postage extra (weight 5 lbs. 7 oz.) 



A record of exploration of a little-known region, combined 

 with some elementary physiography. The book discusses the 

 various geographical elements in the natural organic system of 

 the Duab of Turkestan (or Land between the Two Rivers) 

 between the Oxus and the Jaxartes, the information being strung 

 on the thread of a highly interesting story of travel and mountain 

 exploration. The author was at great pains to obtain typical 

 views of physical features such as mountains, valleys, and glaciers, 

 and also of vegetation, village life, and architecture; and there 

 are many diagrams for a clearer understanding of the text. 



The book is especially suitable for colleges, libraries, and 

 schools, and for all students or teachers of physical geography 



and natural srienre. 



Journal of Geography. The author's delicate touches of humor, his 

 picturesque language in description, and his knowledge of physiography 

 and climatology, .... all contribute materially to the excellence of 

 the book. Much attention is given to DhvsioeraDhic processes and 



story 



JOURNALS 



Biometrika. A journal for the statistical study of biological problems. 



Edited by Karl Pearson. Subscription price, $7.50 a volume; 

 single copies, $2 . 50. 



Parasitology. Edited by G. H. F. Nuttall and A. E. Shipley. Sub- 



$7 . 50 a volume; single copies, $ 



Journal of Genetics. Edited by W 



Sub- 



$7.50 a volume; single copies, $ 



23 



